An acronym for "Gimp Tool Kit"
A gui toolkit that's used by free software such as pidgin, gimp and a couple of other programs. It is also used by two popular desktop environments such as xfce, and gnome.

Pidgin, gimp, xfce, gnome and a couple other programs are all written in gtk

by Xfree86John December 30, 2008

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gtk

An acronym for the phrase 'get the kill' meaning to have sex with a certain individual.

Boy 1: Hey bro I'm chilling with my girlfriend tonight!
Boy 2: Sweet man, gtk!

by ernyandsp July 06, 2011

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gtk

phrase. 'get that kid!'

Fellow summer students, we need to 'gtk'.

by Roy Wise June 17, 2008

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Gtk

its the acronym for " Good to know", it can be used in terms of sarcasm or actuality

Valencia: your face looks odd
Rose:Gtk

by Mrz.Harper13 June 14, 2010

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